The 1978 United States Senate election in Mississippi was held on November 5, 1978. Incumbent Democratic U.S. Senator James Eastland

James Eastland

James Oliver Eastland was an American politician from Mississippi who briefly served in the United States Senate as a Democrat in 1941; and again from 1943 until his resignation December 27, 1978. From 1947 to 1978, he served alongside John Stennis, also a Democrat...

 decided to retire. Republican Thad Cochran

Thad Cochran

William Thad Cochran is the senior United States Senator from Mississippi and a member of the Republican Party. First elected to the Senate in 1978, he is the ranking member of the Senate Committee on Appropriations and was its chairman and 2005 to 2007.-Early life:He was born in Pontotoc,...

 won the open seat.

Campaign

Evers was the first African American elected since the Reconstruction era to be mayor in any Mississippi city in 1969. He ran as an independent, and as a result his campaign divided the Democrats and allowed Cochran to win the senate seat with a 45 percent plurality. This made him the first Republican to win a statewide election in Mississippi in a century. Eastland resigned on December 27, 1978 to give Cochran a seniority advantage over new incoming senators.

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